Red trail: San Valentino - Polsa - Colme
Hiking trail • Rovereto, Vallagarina, Altopiano di Brentonico
Red trail: San Valentino - Polsa - Colme
Percorso di interesse naturalistico, paesaggistico (straordinari panorami) e storico (manufatti della Grande Guerra)
Articulated path, with different stretches. Trail on roads closed to traffic in the rush hours of the day and partially with asphalt; unpaved roads (even old military roads) Features: Trail of great interest from natural, landscape (extraordinary landscapes) and historical points of view (Great War items) Alpine Huts: Postemonzel, Pizzagrola, Postemon, Pravec' di sopra, Pravec' di sotto, Susine, Montagnola e Vignola.
- Minimum altitude: Polsa (1300 m)
- Max altitude: Colme di Vignola (1540 m)
- Length: 20 km
- Panoramic point: Monte Vignola
- Rest areas: Malga Susine (1327 m)
- Service: San Valentino, San Giacomo e Polsa
- Camp: Malga Postemonzel